Solving noisy iMac 27″ fans problem
Recently my 27″ iMac has been generating quite a bit of uncustomary fan noise – even when practically idle! After downloading and installing smcFanControl, I found out that the problem was my hard disk drive fans running at excessive speeds of 4500rpm!! If you are facing the same noise problem that I was, this is the solution: 1. Ensure that you have installed smcFanControl (freeware) 2. Launch Terminal, which is located in your Applications – Utilities folder and type this…